Home / 9,336.26-12,884.04-5,144.51

Finding the Fourth Proportional to 9,336.26, 12,884.04 and 5,144.51

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Solution

The fourth proportional to 9,336.26, 12,884.04 and 5,144.51 is: 7,099.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,336.26 : 12,884.04 = 5,144.51 : x
  2. Step 2: Convert to fraction form
    9,336.26/12,884.04 = 5,144.51/x
  3. Step 3: Cross multiply
    9,336.26x = 12,884.04 × 5,144.51
  4. Step 4: Simplify right side
    9,336.26x = 66,282,008.20
  5. Step 5: Solve for x
    x = 66,282,008.20/9,336.26
  6. Step 6: Final answer
    x = 7,099.42

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.